<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./vue.js"></script>

    <style>
        [v-cloak] {
            display: none;
        }

        * {
            margin: 0;
            padding: 0;
        }

        body {
            font: 15px/1.3 'Open Sans', sans-serif;
            color: #5e5b64;
            text-align: center;
        }

        a, a:visited {
            outline: none;
            color: #389dc1;
        }

        a:hover {
            text-decoration: none;
        }

        section, footer, header, aside, nav {
            display: block;
        }


        /*-------------------------
        编辑框
        --------------------------*/

        .tooltip {
            background-color: #5c9bb7;

            background-image: -webkit-linear-gradient(top, #5c9bb7, #5392ad);
            background-image: -moz-linear-gradient(top, #5c9bb7, #5392ad);
            background-image: linear-gradient(top, #5c9bb7, #5392ad);

            box-shadow: 0 1px 1px #ccc;
            border-radius: 3px;
            width: 290px;
            padding: 10px;

            position: absolute;
            left: 50%;
            margin-left: -150px;
            top: 80px;
        }

        .tooltip:after {
            /* 提示信息 */
            content: '';
            position: absolute;
            border: 6px solid #5190ac;
            border-color: #5190ac transparent transparent;
            width: 0;
            height: 0;
            bottom: -12px;
            left: 50%;
            margin-left: -6px;
        }

        .tooltip input {
            border: none;
            width: 100%;
            line-height: 34px;
            border-radius: 3px;
            box-shadow: 0 2px 6px #bbb inset;
            text-align: center;
            font-size: 16px;
            font-family: inherit;
            color: #8d9395;
            font-weight: bold;
            outline: none;
        }

        p {
            font-size: 22px;
            font-weight: bold;
            color: #6d8088;
            height: 30px;
            cursor: default;
        }

        p b {
            color: #ffffff;
            display: inline-block;
            padding: 5px 10px;
            background-color: #c4d7e0;
            border-radius: 2px;
            text-transform: uppercase;
            font-size: 18px;
        }

        p:before {
            content: '✎';
            display: inline-block;
            margin-right: 5px;
            font-weight: normal;
            vertical-align: text-bottom;
        }

        #main {
            height: 300px;
            position: relative;
            padding-top: 150px;
        }
    </style>
</head>
<body>
<!-- v-cloak 隐藏未编译的变量，直到 Vue 实例准备就绪。 -->
<!-- 元素点击后 hideTooltp() 方法被调用 -->

<div id="main" v-cloak v-on:click="hideToolTip">

    <!--    v-on:click.stop 是一个事件处理器-->
    <!--    stop修饰符用于组织事件传递-->
    <!--    v-if 用于show_tooltip等于true时显示-->
    <div class="tooltip" v-on:click.stop v-if="show_tooltip">

        <!--        v-model绑定文本域的内容-->
        <!--        文本域的内容改变时，对应的变量也会实时改变-->
        <input type="text" v-model="text_content">

    </div>
    <!--    点击并调用toggleToolTip方法，并阻止事件传递-->
    <!--    text_content 变量根据文本域变化而变化-->
    <p v-on:click.stop="toggleTooltip">{{text_content}}</p>
</div>

<script>

    var demo = new Vue({
        el: "#main",
        data: {
            show_tooltip: false,
            text_content: "点我，编辑内容！"
        },
        methods: {
            //在模型改变时，视图也会自动更新
            hideToolTip: function () {
                this.show_tooltip = false
            },
            toggleTooltip: function () {
                this.show_tooltip = !this.show_tooltip;
            }
        }
    })
</script>
</body>
</html>